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Using OpenTK/OpenAL to Develop Cross Platform DIS VOIP Application

, 15 Mar 2010 BSD
Application allows voice communications (VOIP) utilizing the Distributed Interactive Simulation protocol (IEEE 1278.1)
MonoDISRadioTransmitter_SourceCode.zip
MonoDISRadioTransmitter
AudioIN
bin
Properties
StyleCop.Cache
AudioOUT
bin
Properties
DISNET
bin
DataStreams
DISPDU
Enumerations
Properties
Utilities
OpenDISRadioTransmitterExample
AudioCodecs
bin
OpenDISRadioTransmitter.csproj.user
OpenTK
OpenTK.Compatibility.dll
OpenTK.dll
OpenTK.GLControl.dll
Properties
Settings.settings
StyleCop.Cache
OpenDISRadioTransmitterSolution.suo
RadioFeatureSelection
bin
Properties
Sockets
bin
Properties
// Copyright (c) 1995-2009 held by the author(s).  All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
//  are met:
// 
//  * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the names of the Naval Postgraduate School (NPS)
//  Modeling Virtual Environments and Simulation (MOVES) Institute
// (http://www.nps.edu and http://www.MovesInstitute.org)
// nor the names of its contributors may be used to endorse or
//  promote products derived from this software without specific
// prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.

using System;
using System.Collections.Generic;
using System.Text;
using System.Diagnostics;
using System.Xml.Serialization;
using DISnet.DataStreamUtilities;

namespace DIS1998net
{

    /**
     * Section 5.3.12.14: Initializing or changing internal parameter info. Needs manual intervention     to fix padding in recrod set PDUs. UNFINISHED
     *
     * Copyright (c) 2008, MOVES Institute, Naval Postgraduate School. All rights reserved.
     * This work is licensed under the BSD open source license, available at https://www.movesinstitute.org/licenses/bsd.html
     *
     * @author DMcG
     * Modified for use with C#:
     * Peter Smith (Naval Air Warfare Center - Training Systems Division)
     */
    [Serializable]
    [XmlRoot]
    [XmlInclude(typeof(RecordSet))]
    public partial class SetRecordReliablePdu : SimulationManagementWithReliabilityFamilyPdu
    {
        /** request ID */
        protected uint  _requestID;

        /** level of reliability service used for this transaction */
        protected byte  _requiredReliabilityService;

        /** padding. The spec is unclear and contradictory here. */
        protected ushort  _pad1;

        /** padding */
        protected byte  _pad2;

        /** Number of record sets in list */
        protected uint  _numberOfRecordSets;

        /** record sets */
        protected List<RecordSet> _recordSets = new List<RecordSet>(); 

        /** Constructor */
        ///<summary>
        ///Section 5.3.12.14: Initializing or changing internal parameter info. Needs manual intervention     to fix padding in recrod set PDUs. UNFINISHED
        ///</summary>
        public SetRecordReliablePdu()
        {
            PduType = (byte)64;
        }

        new public int getMarshalledSize()
        {
            int marshalSize = 0; 

            marshalSize = base.getMarshalledSize();
            marshalSize = marshalSize + 4;  // _requestID
            marshalSize = marshalSize + 1;  // _requiredReliabilityService
            marshalSize = marshalSize + 2;  // _pad1
            marshalSize = marshalSize + 1;  // _pad2
            marshalSize = marshalSize + 4;  // _numberOfRecordSets
            for(int idx=0; idx < _recordSets.Count; idx++)
            {
                RecordSet listElement = (RecordSet)_recordSets[idx];
                marshalSize = marshalSize + listElement.getMarshalledSize();
            }

            return marshalSize;
        }


        ///<summary>
        ///request ID
        ///</summary>
        public void setRequestID(uint pRequestID)
        { 
            _requestID = pRequestID;
        }

        [XmlElement(Type= typeof(uint), ElementName="requestID")]
        public uint RequestID
        {
            get
            {
                return _requestID;
            }
            set
            {
                _requestID = value;
            }
        }

        ///<summary>
        ///level of reliability service used for this transaction
        ///</summary>
        public void setRequiredReliabilityService(byte pRequiredReliabilityService)
        { 
            _requiredReliabilityService = pRequiredReliabilityService;
        }

        [XmlElement(Type= typeof(byte), ElementName="requiredReliabilityService")]
        public byte RequiredReliabilityService
        {
            get
            {
                return _requiredReliabilityService;
            }
            set
            {
                _requiredReliabilityService = value;
            }
        }

        ///<summary>
        ///padding. The spec is unclear and contradictory here.
        ///</summary>
        public void setPad1(ushort pPad1)
        { 
            _pad1 = pPad1;
        }

        [XmlElement(Type= typeof(ushort), ElementName="pad1")]
        public ushort Pad1
        {
            get
            {
                return _pad1;
            }
            set
            {
                _pad1 = value;
            }
        }

        ///<summary>
        ///padding
        ///</summary>
        public void setPad2(byte pPad2)
        { 
            _pad2 = pPad2;
        }

        [XmlElement(Type= typeof(byte), ElementName="pad2")]
        public byte Pad2
        {
            get
            {
                return _pad2;
            }
            set
            {
                _pad2 = value;
            }
        }

        /// <summary>
        /// Note that setting this value will not change the marshalled value. The list whose length this describes is used for that purpose.
        /// The getnumberOfRecordSets method will also be based on the actual list length rather than this value. 
        /// The method is simply here for completeness and should not be used for any computations.
        /// </summary>
        public void setNumberOfRecordSets(uint pNumberOfRecordSets)
        {
            _numberOfRecordSets = pNumberOfRecordSets;
        }

        /// <summary>
        /// Note that setting this value will not change the marshalled value. The list whose length this describes is used for that purpose.
        /// The getnumberOfRecordSets method will also be based on the actual list length rather than this value. 
        /// The method is simply here for completeness and should not be used for any computations.
        /// </summary>
        [XmlElement(Type= typeof(uint), ElementName="numberOfRecordSets")]
        public uint NumberOfRecordSets
        {
            get
            {
                return _numberOfRecordSets;
            }
            set
            {
                _numberOfRecordSets = value;
            }
        }

        ///<summary>
        ///record sets
        ///</summary>
        public void setRecordSets(List<RecordSet> pRecordSets)
        {
            _recordSets = pRecordSets;
        }

        ///<summary>
        ///record sets
        ///</summary>
        public List<RecordSet> getRecordSets()
        {
            return _recordSets;
        }

        ///<summary>
        ///record sets
        ///</summary>
        [XmlElement(ElementName = "recordSetsList",Type = typeof(List<RecordSet>))]
        public List<RecordSet> RecordSets
        {
            get
            {
                return _recordSets;
            }
            set
            {
                _recordSets = value;
            }
        }

        ///<summary>
        ///Automatically sets the length of the marshalled data, then calls the marshal method.
        ///</summary>
        new public void marshalAutoLengthSet(DataOutputStream dos)
        {
            //Set the length prior to marshalling data
            this.setLength((ushort)this.getMarshalledSize());
            this.marshal(dos);
        }

        ///<summary>
        ///Marshal the data to the DataOutputStream.  Note: Length needs to be set before calling this method
        ///</summary>
        new public void marshal(DataOutputStream dos)
        {
            base.marshal(dos);
            try
            {
                dos.writeUint((uint)_requestID);
                dos.writeByte((byte)_requiredReliabilityService);
                dos.writeUshort((ushort)_pad1);
                dos.writeByte((byte)_pad2);
                dos.writeUint((uint)_recordSets.Count);

                for(int idx = 0; idx < _recordSets.Count; idx++)
                {
                    RecordSet aRecordSet = (RecordSet)_recordSets[idx];
                    aRecordSet.marshal(dos);
                } // end of list marshalling

            } // end try
            catch(Exception e)
            {
                Trace.WriteLine(e);
                Trace.Flush();
            }
        } // end of marshal method

        new public void unmarshal(DataInputStream dis)
        {
            base.unmarshal(dis);

            try
            {
                _requestID = dis.readUint();
                _requiredReliabilityService = dis.readByte();
                _pad1 = dis.readUshort();
                _pad2 = dis.readByte();
                _numberOfRecordSets = dis.readUint();
                for(int idx = 0; idx < _numberOfRecordSets; idx++)
                {
                    RecordSet anX = new RecordSet();
                    anX.unmarshal(dis);
                    _recordSets.Add(anX);
                };

            } // end try
            catch(Exception e)
            {
                Trace.WriteLine(e);
                Trace.Flush();
            }
        } // end of unmarshal method

        ///<summary>
        ///This allows for a quick display of PDU data.  The current format is unacceptable and only used for debugging.
        ///This will be modified in the future to provide a better display.  Usage: 
        ///pdu.GetType().InvokeMember("reflection", System.Reflection.BindingFlags.InvokeMethod, null, pdu, new object[] { sb });
        ///where pdu is an object representing a single pdu and sb is a StringBuilder.
        ///Note: The supplied Utilities folder contains a method called 'DecodePDU' in the PDUProcessor Class that provides this functionality
        ///</summary>
        new public void reflection(StringBuilder sb)
        {
            sb.Append("<SetRecordReliablePdu>"  + System.Environment.NewLine);
            base.reflection(sb);
            try
            {
                sb.Append("<requestID type=\"uint\">" + _requestID.ToString() + "</requestID> " + System.Environment.NewLine);
                sb.Append("<requiredReliabilityService type=\"byte\">" + _requiredReliabilityService.ToString() + "</requiredReliabilityService> " + System.Environment.NewLine);
                sb.Append("<pad1 type=\"ushort\">" + _pad1.ToString() + "</pad1> " + System.Environment.NewLine);
                sb.Append("<pad2 type=\"byte\">" + _pad2.ToString() + "</pad2> " + System.Environment.NewLine);
                sb.Append("<recordSets type=\"uint\">" + _recordSets.Count.ToString() + "</recordSets> " + System.Environment.NewLine);

            for(int idx = 0; idx < _recordSets.Count; idx++)
            {
                sb.Append("<recordSets"+ idx.ToString() + " type=\"RecordSet\">" + System.Environment.NewLine);
                RecordSet aRecordSet = (RecordSet)_recordSets[idx];
                aRecordSet.reflection(sb);
                sb.Append("</recordSets"+ idx.ToString() + ">" + System.Environment.NewLine);
            } // end of list marshalling

                sb.Append("</SetRecordReliablePdu>"  + System.Environment.NewLine);
            } // end try
            catch(Exception e)
            {
                Trace.WriteLine(e);
                Trace.Flush();
            }
        } // end of reflection method

        public static bool operator !=(SetRecordReliablePdu a, SetRecordReliablePdu b)
        {
            return !(a == b);
        }

        public static bool operator ==(SetRecordReliablePdu a, SetRecordReliablePdu b)
        {
            if (System.Object.ReferenceEquals(a, b))
            {
                return true;
            }

            if (((object)a == null) || ((object)b == null))
            {
                return false;
            }

            return a.equals(b);
        }


        public override bool Equals(object obj)
        {
            return this == obj as SetRecordReliablePdu;
        }


        /**
         * Compares for reference equality and value equality.
         */
        public bool equals(SetRecordReliablePdu rhs)
        {
            bool ivarsEqual = true;

            if(rhs.GetType() != this.GetType())
                return false;

            ivarsEqual = base.Equals(rhs);

            if( ! (_requestID == rhs._requestID)) ivarsEqual = false;
            if( ! (_requiredReliabilityService == rhs._requiredReliabilityService)) ivarsEqual = false;
            if( ! (_pad1 == rhs._pad1)) ivarsEqual = false;
            if( ! (_pad2 == rhs._pad2)) ivarsEqual = false;
            if( ! (_numberOfRecordSets == rhs._numberOfRecordSets)) ivarsEqual = false;

            if( ! (_recordSets.Count == rhs._recordSets.Count)) ivarsEqual = false;
            if(ivarsEqual)
            {
                for(int idx = 0; idx < _recordSets.Count; idx++)
                {
                    if( ! ( _recordSets[idx].Equals(rhs._recordSets[idx]))) ivarsEqual = false;
                }
            }


            return ivarsEqual;
        }

        /**
         * HashCode Helper
         */
        private int GenerateHash(int hash)
        {
            hash = hash << 5 + hash;
            return(hash);
        }


        /**
         * Return Hash
         */
        public override int GetHashCode()
        {
            int result = 0;

            result = GenerateHash(result) ^ base.GetHashCode();

            result = GenerateHash(result) ^ _requestID.GetHashCode();
            result = GenerateHash(result) ^ _requiredReliabilityService.GetHashCode();
            result = GenerateHash(result) ^ _pad1.GetHashCode();
            result = GenerateHash(result) ^ _pad2.GetHashCode();
            result = GenerateHash(result) ^ _numberOfRecordSets.GetHashCode();

            if(_recordSets.Count > 0)
            {
                for(int idx = 0; idx < _recordSets.Count; idx++)
                {
                    result = GenerateHash(result) ^ _recordSets[idx].GetHashCode();
                }
            }


            return result;
        }
    } // end of class
} // end of namespace

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This article, along with any associated source code and files, is licensed under The BSD License

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pesmith
Software Developer
United States United States
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